Here's the original: https://doi.org/10.21203/rs.3.rs-6079807/v1
Here's the original: https://doi.org/10.21203/rs.3.rs-6079807/v1
In a pure world everyone would use DOIs to refer to published literature. This would give two benefits: first, always link to the current version. Second, be a persistent identifier for the content.
But HN isn't a specialist scholarly content platform, so it's practical to link to the landing page.
If I am not mistaken we can get documents without an account as well, unlike others.
Like if someone posted a link to an archive.is version of a Wikipedia page, you'd probably prefer to get the canonical link to that content.
ResearchGate is a bit of commercial enclosure of infrastructure that is, and should be, open. Who knows, maybe it has other value. I'm not an academic so I don't know.
Your personal website has an expired certificate.
Seems like it expired end of Feb.